S
M
T
W
T
F
S
31
83°
65°
1
83°
65°
2
84°
66°
3
85°
67°
4
84°
70°
5
85°
70°
6
87°
71°
7
88°
71°
8
89°
70°
9
89°
72°
10
88°
72°
11
89°
71°
12
91°
72°
13
87°
71°
14
86°
70°
15
87°
68°
16
87°
68°
17
88°
71°
18
90°
70°
19
94°
72°
20
95°
71°
21
95°
71°
22
94°
72°
23
96°
71°
24
95°
69°
25
95°
69°
26
94°
71°
27
91°
70°
28
97°
70°
29
92°
71°
30
92°
70°
1
94°
70°
2
94°
71°
3
93°
70°
4
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Acton
Acton's June 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 65° and 72°. The average high for June is 90° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Acton. See also: July | August | September.